[file upload] modified icon ui for 'add files'
[file upload] modified icon ui for 'add files'

Chilledheart/seahub,miurahr/seahub,miurahr/seahub,miurahr/seahub,madflow/seahub,Chilledheart/seahub,Chilledheart/seahub,cloudcopy/seahub,miurahr/seahub,cloudcopy/seahub,madflow/seahub,madflow/seahub,madflow/seahub,madflow/seahub,cloudcopy/seahub,Chilledheart/seahub,Chilledheart/seahub,cloudcopy/seahub